Eight base lens curvature provides added protection from annoying side glare and environmental elements such as wind, dust, and particulate matter. Grilamid TR-90 nylon frames create a quality fit, flexibility, and lasting durability in all environmental conditions. Megol nose and temple pads for added grip and comfort. Custom metal logo plaques and temples. 100% protection from harmful UVA and UVB rays. Microfiber cleaning and storage bag included. Imported.